CN217277182U

CN217277182U - Individual sampler

Info

Publication number: CN217277182U
Application number: CN202122957067.2U
Authority: CN
Inventors: 梁永祥; 杨维域; 甘卫卫; 连献来; 孙家军
Original assignee: Foshan Yulongbo Environmental Protection Technology Co ltd
Current assignee: Foshan Yulongbo Environmental Protection Technology Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-08-23
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses an individual sample thief, individual sample thief includes: the sampler host is provided with a filter module and an air inlet nozzle, the air inlet nozzle is connected with the filter module, the filter module is provided with a filter element, and the filter element is connected with the air inlet nozzle based on an air pipe; the filter module comprises an L-shaped plate and a straight plate, the L-shaped plate is fixedly connected to the lower side of the straight plate, the straight plate is provided with a first through hole, and the L-shaped plate is provided with a second through hole; the filter core one end is first air cock, the filter core other end is the second air cock, first air cock passes first through-hole, the second air cock passes the second through-hole, first air cock passes through the trachea and connects the suction nozzle. The utility model provides an individual sample thief, through setting up filter module, filter the gas that gets into the sample thief host computer, prevent that the particulate matter from getting into sample thief host computer, increase of service life.

Description

Individual sampler

Technical Field

The utility model relates to a sample thief equipment field, concretely relates to individual sample thief.

Background

With the continuous development of industry, the atmospheric pollution has a tendency of aggravation, so that the prevention and control of the atmospheric pollution are more and more emphasized, the prevention and control of the atmospheric pollution firstly needs to sample the atmosphere in an area needing to be detected, then the atmospheric sample is analyzed in a laboratory, further various test results are obtained, and finally, the atmosphere in the area is prevented and controlled in a targeted manner according to the test results.

The atmosphere sampling is usually carried out by using an individual atmosphere sampler, and the atmosphere sampler needs to be matched with an absorption bottle, an adsorption tube or other sampling devices for carrying out fixed-point sampling or individual sampling; gather atmospheric sample and be earlier in the final sampler that flows into through the absorption bottle with the air, the pollution source in the atmosphere is stayed in absorption bottle or the adsorption tube, and the sample thief need calculate the volume of gathering gas, but has the particulate matter among the atmosphere, gets into the inside meeting of sample thief and causes destruction, shortens life to the sample thief.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the not enough of prior art, the utility model provides an individual sample thief through setting up filter module, filters the gas that gets into the sample thief host computer, prevents that the particulate matter from getting into sample thief host computer, increase of service life.

In order to solve the technical problem, an embodiment of the present invention provides an individual sampler, the individual sampler includes: the sampler host is provided with a filter module and an air inlet nozzle, the air inlet nozzle is connected with the filter module, the filter module is provided with a filter element, and the filter element is connected with the air inlet nozzle based on an air pipe;

the filter module comprises an L-shaped plate and a straight plate, the L-shaped plate is fixedly connected to the lower side of the straight plate, the straight plate is provided with a first through hole, and the L-shaped plate is provided with a second through hole;

the filter core one end is first air cock, the filter core other end is the second air cock, first air cock passes first through-hole, the second air cock passes the second through-hole, first air cock passes through the trachea and connects the suction nozzle.

In the preferred embodiment of the utility model, the individual sampler further comprises an absorption bottle support, and the absorption bottle support is arranged on the sampler main machine;

the absorption bottle support comprises an absorption bottle mounting seat, a fixed rod and a buffer bottle mounting seat, one end of the fixed rod is fixedly connected with the absorption bottle mounting seat, the other end of the fixed rod is fixedly connected with the buffer bottle mounting seat, the fixed rod is provided with a buckle, the sampler host is provided with a jack matched with the buckle, and the absorption bottle support is fixedly connected to the sampler host based on the jack and the buckle.

The utility model discloses an optimal scheme, absorption bottle mount pad lower extreme is connected with and can dismantles the seat of placing, can dismantle and place the seat and be provided with first standing groove.

The utility model discloses an optimal scheme, the absorption bottle mount pad still includes the screw, absorption bottle mount pad lower extreme is provided with the fixed orifices, can dismantle to place the seat and be provided with fixing hole, the screw passes fixing hole and will dismantle to place the seat and fix on the fixed orifices.

The utility model discloses an optimal scheme, be provided with the absorption bottle on the absorption bottle mount pad, be provided with the cushion flask on the cushion flask mount pad, the gas outlet of absorption bottle is being connected based on the trachea the air inlet of cushion flask, the air inlet of cushion flask is being connected based on the trachea the second air cock of filter core.

The utility model discloses an optimal scheme, the sample thief host computer is provided with the back splint.

The utility model discloses an optimal scheme, the back splint is provided with two mounting holes, and the both sides of buckle are provided with the installation through-hole respectively, the absorption bottle support is provided with two first screws, first screw passes the installation through-hole will the absorption bottle support is fixed on the mounting hole of back splint.

The utility model discloses an optimal scheme, sample thief host computer side is provided with the antislip strip.

The utility model discloses an optimal scheme, tracheal material is rubber, silica gel or polytetrafluoroethylene.

The utility model discloses an optimal selection scheme, the sample thief host computer is provided with the button.

The utility model provides an individual sampler, through setting up the filter module, filter the gas that gets into the sampler host computer, prevent the particulate matter from getting into the sampler host computer, lengthen life; the sample thief host computer is provided with the absorption bottle support, and the absorption bottle mount pad of absorption bottle support has the fluting and can dismantle and place the seat, can satisfy the mounting structure of different absorption bottles, and different absorption bottles can be placed to the absorption bottle support, promote the commonality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the middle sampler main unit of the present invention.

Fig. 2 is a schematic diagram of the back structure of the middle sampler main unit of the present invention.

Fig. 3 is a schematic structural view of the combination of the main body of the middle sampler and the support of the absorption bottle.

Fig. 4 is a schematic structural view of the combination of the absorbent bottle holder of the present invention.

Fig. 5 is a schematic view of the sectional structure of the detachable placement seat of the present invention.

Fig. 6 is a schematic structural view of the connection between the individual sampler and the absorption bottle of the present invention.

The labels in the figure are: 10-sampler host, 11-filter module, 111-filter element, 112-straight plate, 1121-first through hole, 1122-second through hole, 113-L-shaped plate, 12-key, 13-antislip strip, 14-air inlet nozzle, 15-back clip, 151-jack, 152-mounting hole, 16-air pipe, 20-absorption bottle bracket, 21-absorption bottle mounting seat, 211-open slot, 22-buffer bottle mounting seat, 23-detachable placing seat, 231-first placing slot, 232-fixed through hole, 24-clamping slot, 241-mounting through hole, 25-clamping buckle, 26-fixed rod, 30-buffer bottle and 40-absorption bottle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Examples

Fig. 1 shows the utility model discloses the structural schematic diagram of well sample thief host computer, fig. 2 shows the utility model discloses the back structural schematic diagram of well sample thief host computer, individual sample thief includes: the sampler comprises a sampler main body 10, wherein the sampler main body 10 is provided with a filter module 11 and an air inlet nozzle 14, the air inlet nozzle 14 is connected with the filter module 11, the filter module 11 is provided with a filter element 111, and the filter element 111 is connected with the air inlet nozzle 14 based on an air pipe 16; the filter module 11 comprises an L-shaped plate 113 and a straight plate 112, the L-shaped plate 113 is fixedly connected to the lower side of the straight plate 112, the straight plate 112 is provided with a first through hole 1121, and the L-shaped plate 113 is provided with a second through hole 1122; the filter core includes first air cock and second air cock, filter core 111 one end is first air cock, the filter core 111 other end is the second air cock, first air cock passes first through-hole 1121, the second air cock passes second through-hole 1122, this filter core 111 is based on first air cock and second air cock card on filter module 11, first air cock passes through trachea 16 and connects air inlet 14. The straight plate 112 is provided with a through hole for screws to pass through to fix the filter module 11 on the sampler module, and a gas outlet nozzle is arranged beside the gas inlet nozzle 14 and enables gas entering the sampler main body to be discharged. The air inlet nozzle 14 of the sampler main body 10 is connected with a filter element 111, and the filter element 111 can filter particles in the atmosphere and prevent the air inlet nozzle 14 from being blocked to damage the sampler.

Sampler host computer 10 is provided with back splint 15, and back splint 15 is located the sampler host computer 10 back, individual sample thief realize convenient the carrying based on back splint 15, and back splint 15 is used for collocating four ways support to fix on the tripod or fix between the waist through the belt. The sampler host 10 is matched with the absorption bottle bracket 20 or the four-way bracket for fixed-point sampling, and is fixed at one position, and an absorption bottle 40 is connected with a buffer bottle 30 and then connected with a filter element 111 for sampling; back splint 15 is used for the sampling of respiratory dust when not arranging absorption bottle support 20 and lug connection adsorption tube at the waist through the belt to be fixed, and sample thief host computer 10 collocation adsorption tube or other sampling device carry out individual sampling, pass through the back splint with the belt and fix individual sample thief between the waist, and the adsorption tube passes through the clip and presss from both sides in the collar position to sample through rubber tube lug connection filter core, be equivalent to with people's breathing synchronous, collect human inspiratory air composition promptly.

The absorption bottle support 20 is provided with two first screws, two sides of the buckle 25 are respectively provided with a mounting through hole 241, the back clamp 15 is provided with two mounting holes 152, and the first screws penetrate through the mounting through holes 241 to fix the absorption bottle support 20 on the mounting holes 152 of the back clamp 15, so that the sampler host 10 and the absorption bottle support 20 can be fixed.

Fig. 3 shows a schematic structural view of the combination of the sampler main unit and the absorption bottle holder of the present invention, fig. 4 shows a schematic structural view of the combination of the absorption bottle holder of the present invention, fig. 5 shows a schematic sectional structural view of the detachable holder of the present invention, the individual sampler 10 further includes an absorption bottle holder 20, and the absorption bottle holder is disposed on the sampler main unit 10; the absorption bottle support 20 comprises an absorption bottle mounting seat 21, a fixed rod 26 and a buffer bottle mounting seat 22, one end of the fixed rod 26 is fixedly connected with the absorption bottle mounting seat 21, the other end of the fixed rod 26 is fixedly connected with the buffer bottle mounting seat 22, the fixed rod 26 is provided with a buckle 25, the sampler main body 10 is provided with a jack 151 matched with the buckle 25, and the absorption bottle support 20 is fixedly connected to the sampler main body 10 based on the matching of the jack 151 and the buckle 25; the insertion hole 151 is provided with a clamping block, and the clamping strips at two sides of the buckle 25 clamp the clamping block of the insertion hole 151, so that the sampler main body 10 and the absorption bottle bracket 20 are installed.

It should be noted that the fixing rod 26 is provided with a slot 24, and the buckle 25 and the mounting through hole 241 are located in the slot 24, so that the absorption bottle holder 20 can be smoothly mounted on the sampler main body 10.

The absorption bottle mounting seat 21 is a circular tube, the axial direction of the circular tube is provided with a slot 211, and the slot 211 of the absorption bottle mounting seat 21 is used for allowing the absorption tube of the absorption bottle 40 to pass through the U-shaped porous glass plate.

The lower end of the absorption bottle mounting seat 21 is connected with a detachable placing seat 23, the lower end of the absorption bottle mounting seat 21 is connected with the detachable placing seat 23, the detachable placing seat 23 is provided with a first placing groove 231, and the detachable placing seat 23 is used for placing some absorption bottles 40 with smaller body diameters based on the first placing groove 231. This buffer bottle 30 mount pad 22 is provided with places the hole, and the bottom of placing seat 23 is plugged up, can stably place buffer bottle 30.

The absorption bottle mounting seat 21 further comprises a screw, a fixing hole is formed in the lower end of the absorption bottle mounting seat 21, the detachable placing seat 23 is provided with a fixing through hole 232, and the screw penetrates through the fixing through hole 232 to fix the detachable placing seat 23 on the fixing hole of the absorption bottle mounting seat. The detachable placing seat 23 is positioned below the absorption bottle mounting seat 21 to place an absorption bottle 40 with a smaller diameter of an absorption tube, such as a Bosch absorption tube; the absorption bottle mounting seat 21 can judge that the detachable placing seat 23 is not required to be mounted according to different requirements.

Fig. 6 shows the structure diagram of the individual sampler and the absorber bottle of the present invention, the absorber bottle 40 is arranged on the absorber bottle mounting seat 21, the buffer bottle 30 is arranged on the buffer bottle mounting seat 22, the gas outlet of the absorber bottle 40 is connected based on the gas pipe 16, the gas inlet of the buffer bottle 30 is connected based on the gas pipe 16, and the gas inlet of the buffer bottle 30 is connected based on the gas pipe 16 to the second gas nozzle of the filter element 111. Gather sample gas and pass through absorption bottle 40 earlier, then flow through buffer flask 40, rethread filter element 111 arrives sample thief main part 10 at last, can completely cut off the particulate matter like this outside sample thief main part 10, the inside of effectual particulate matter that prevents entering sample thief main part 10.

The air pipe 16 is made of rubber, silica gel, polytetrafluoroethylene or other materials with weak adsorbability. The air pipes have good toughness, the components of air are not damaged, the air nozzles and the air inlet and outlet can be conveniently connected, and the sampling accuracy is ensured.

The sampler main body 10 is provided with an anti-slip strip 13 on the side surface, and the anti-slip function is achieved when the sampler main body is held by hands. The sampler main unit 10 is provided with a sampling control system, a screen display built-in battery, an air suction pump and a flow control calculation system, the front surface of the sampler main unit 10 is provided with a key 12, and the key 12 is used for operating the sampler main unit 10 to realize corresponding functions.

The utility model provides an individual sampler, through setting up filter module 11, filter the gas that gets into sampler host 10, prevent the particulate matter from getting into sampler host 10, lengthen life; sampler host computer 10 is provided with absorption bottle support 20, and absorption bottle mount pad 21 of absorption bottle support 20 has the fluting and can dismantle and place the seat, can satisfy the mounting structure of different absorption bottles 40, and different absorption bottles 40 can be placed to absorption bottle support 20, promote the commonality.

The embodiments of the present invention have been described in detail, and the principle and the implementation of the present invention are explained herein by using specific embodiments, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. An individual sampler, characterized in that the individual sampler comprises: the sampler host is provided with a filter module and an air inlet nozzle, the air inlet nozzle is connected with the filter module, the filter module is provided with a filter element, and the filter element is connected with the air inlet nozzle based on an air pipe;

2. The individual sampler of claim 1, further comprising an absorber vial holder disposed on the sampler body;

3. The individual sampler of claim 2, wherein a detachable placing seat is connected to a lower end of the absorption bottle mounting seat, and the detachable placing seat is provided with a first placing groove.

4. The individual sampler of claim 3, wherein the absorption bottle mounting seat further comprises a screw, the absorption bottle mounting seat is provided with a fixing hole at the lower end, the detachable placing seat is provided with a fixing through hole, and the screw passes through the fixing through hole to fix the detachable placing seat on the fixing hole.

5. The individual sampler of claim 2, wherein the absorption bottle mounting base is provided with an absorption bottle, the buffer bottle mounting base is provided with a buffer bottle, the gas outlet of the absorption bottle is connected with the gas inlet of the buffer bottle through a gas pipe, and the gas inlet of the buffer bottle is connected with the second gas nozzle of the filter element through a gas pipe.

6. The individual sampler of claim 5, wherein the sampler body is provided with a back clip.

7. The individual sampler of claim 6, wherein the back clamp is provided with two mounting holes, the two sides of the buckle are respectively provided with a mounting through hole, and the absorption bottle support is provided with two first screws which pass through the mounting through holes to fix the absorption bottle support on the mounting holes of the back clamp.

8. The individual sampler of claim 1, wherein the sampler body is provided with anti-slip strips on the sides.

9. The individual sampler of claim 1, wherein the air tube is made of rubber, silicone, or polytetrafluoroethylene.

10. The individual sampler of claim 1, wherein the sampler body is provided with a key.